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EverAccess
RXTX
CARDPOWER
3
2
1
1
8
10
11
12 12
11
10
Fig. 3.8 Connection to Multiple Controllers via RS485
TCP/IP Based System
It is also possible to network the controller via TCP/IP in order to remotely manage
the controller over internet or intranet. This is accomplished using the EverAccess
LAN adaptor (part number EA-LAN1) to convert RS232 /RS485 signals to
TCP/IP. Fig. 3.9 diagrams this type of installation.
ARM
ENT
0CLR
WXYZT U VPQRS
M N OJ K LG H I
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D E FA B C
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1
456
987
SYS
Ser ia l
10Base-T Reset 9-30vdc
ENT
ARM
EverAccessEver Access
SYS
789
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A B CD E F
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G H IJ K LM N O
PQRST U VWXYZ
CLR0
Figure 3.9 Diagram for TCP/IP based System
The following is a step by step guide to setting up an EA-LAN1 network adaptor.
Step 1: Install the EA-LAN1 software on the Installation PC using the CD included
with the EA-LAN1. Make sure that the installation PC is connected to the network
that will be used to manage the controller.
Step 2: Connect the EA-LAN1 to the local area network using a LAN cable, and
power up the EA-LAN1.
RS485
W
AN/LAN
T
CP/IP
T
CP/IP
RS485 to TCP/IP
converter
Controller
Controller